/**
 * Copyright (c) 2018 电商开源 All rights reserved.
 * <p>
 * https://www.renren.io
 * <p>
 * 版权所有，侵权必究！
 */

package com.zsqat.controller;

import com.zsqat.utils.PageUtils;
import com.zsqat.utils.Query;
import com.zsqat.utils.R;
import com.zsqat.service.SysGeneratorService;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Map;

/**
 * 代码生成器
 *
 * @author Mark sunlightcs@gmail.com
 */
@Controller
@RequestMapping("/sys/generator")
public class SysGeneratorController {
  @Autowired
  private SysGeneratorService sysGeneratorService;

  /**
   * 列表
   */
  @ResponseBody
  @RequestMapping("/list")
  public R list(@RequestParam Map<String, Object> params) {
    PageUtils pageUtil = sysGeneratorService.queryList(new Query(params));

    return R.ok().put("page", pageUtil);
  }

  /**
   * 生成代码
   */
  @RequestMapping("/code")
  public void code(String tables, HttpServletResponse response) throws IOException {
    byte[] data = sysGeneratorService.generatorCode(tables.split(","));

    response.reset();
    response.setHeader("Content-Disposition", "attachment; filename=\"eShop.zip\"");
    response.addHeader("Content-Length", "" + data.length);
    response.setContentType("application/octet-stream; charset=UTF-8");

    IOUtils.write(data, response.getOutputStream());
  }
}
